When using video clips, most likely in an oral presentation, you will need to include where you found the content.
In other words...
Please cite the site on your Works Cited page.
How do you do that?
I am glad you asked.
Author’s Name or Poster’s Username. “Title of Image or Video.” Media Type Text. Name of Website. Name of Website’s Publisher, date of posting. Medium. date retrieved.
Shimabukuro, Jake. "Ukulele Weeps by Jake Shimabukuro." Online video clip. . YouTube, 22 Apr. 2006. Web. 9 Sept. 2010.
If you have questions:
The Little, Brown Compact Handbook